19188+0020 STFA 40AB (24 Aql)

 
 
19h 18m 50.94s +00 20' 20.4" P.A. 316 sep 422.1 mag 6.52,6.78 Sp K0IIIa
 
 
Coord 2000
19188+0020
Discov num
STFA 40
Comp
AB
Coord arcsec 2000
19 18 50.94 +00 20 20.4
Date first
1835
Date last
2013
Obs
31
Pa first
316
Pa last
316
P.A. Now (θ)
316°
Sep first
422.8
Sep last
422.1
Sep. Now (ρ)
422.1"
Mag pri
6.52
Mag sec
6.78
delta mag (ΔM)
0.26
Spectral class
K0IIIa (yellow-orange)
Pri motion ra
+016
Sec motion ra
+028
Pri motion dec
+009
Sec motion dec
+033
Notes
N (See Notes)
rPM=0.62
Nature of this double is uncertain.
 
 
19188+0020 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 24 Aql 124492 19188+0020 STFA 40 AB 1835 2013 31 316 422.1 6.52 6.78 0.26 <===
Show 124492 19188+0020 STFA 40 AC 1911 2013 5 163 49.3 6.52 13.17 6.65
Show 19188+0020 STFA 40 BD 1895 2013 10 298 60.0 6.78 11.56 4.78
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
316.3
Precise sep
422.05
Name
24 Aql
Constellation
Aquila
SAO
124492
HD
181053
HR
7321
DM
BD+00 4170
Flamsteed
24 Aquilae
Flamsteed name
24 Aql
last precise pa
316.3
last precise sep
422.05
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19188+0020 STFA 40 AB 2001 27 317 426.9 6.52 6.78 K0IIIa N D 191850.93+002020.4
19188+0020 STFA 40 AB 2009 28 316 424.4 6.52 6.78 K0IIIa N D 191850.94+002020.4
19188+0020 STFA 40 AB 2011 29 317 426.6 6.52 6.78 K0IIIa N D 191850.94+002020.4
19188+0020 STFA 40 AB 2013 31 316 422.1 6.52 6.78 K0IIIa N 191850.94+002020.4

If you need more information about this double, apply for a data request form to the WDS.